Insiders / Heron Patrick J
Heron Patrick J
CIK 1365617personinsider
Companies
3
First seen
Jan 27, 2026
Last activity
Jun 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Mirum Pharmaceuticals, Inc. · MIRM | 459,010 | — |
| Arcutis Biotherapeutics, Inc. · ARQT | 32,213 | — |
| MBX Biosciences, Inc. · MBX | — | — |
All securities held
6 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Arcutis Biotherapeutics, Inc. | Common Stock | 32,213 |
| Arcutis Biotherapeutics, Inc. | Stock Option (right to buy)Derivative | 16,667 |
| MBX Biosciences, Inc. | Stock option (right to buy)Derivative | 12,500 |
| Mirum Pharmaceuticals, Inc. | Common Stock | 459,010 |
| Mirum Pharmaceuticals, Inc. | Stock Option (right to buy)Derivative | 3,772 |
| Mirum Pharmaceuticals, Inc. | Deferred Stock UnitsDerivative | 1,980 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 23, 2026 | Buy | MIRM Mirum Pharmaceuticals, Inc. Common Stock | $9.00M | +131K +40.12% | 459,010 0.71% of shares | high |
| Jun 5, 2026 | Grant | ARQT Arcutis Biotherapeutics, Inc. Common Stock | $0 | +6K +21.86% | 32,213 0.03% of shares | low |
| Jun 15, 2026 | Grant | MIRM Mirum Pharmaceuticals, Inc. Deferred Stock Units | — | +2K | 1,980 <0.01% of shares | low |
| Jun 15, 2026 | Grant | MIRM Mirum Pharmaceuticals, Inc. Stock Option (right to buy) | — | +4K | 3,772 <0.01% of shares | low |
| Jun 5, 2026 | Grant | ARQT Arcutis Biotherapeutics, Inc. Stock Option (right to buy) | — | +17K | 16,667 0.01% of shares | low |
| Jun 4, 2026 | Grant | MBX MBX Biosciences, Inc. Stock option (right to buy) | — | +13K | 12,500 0.03% of shares | low |
| Jan 23, 2026 | Other | MIRM Mirum Pharmaceuticals, Inc. Common Stock | — | +159K +94.63% | 327,585 0.50% of shares | low |